Conditioning of implicit Runge-Kutta integration for finite element approximation of linear diffusion equations on anisotropic meshes.
Weizhang HuangLennard KamenskiJens LangPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- diffusion equation
- finite element
- finite difference
- runge kutta
- mesh generation
- partial differential equations
- anisotropic diffusion
- scale space
- differential equations
- numerical methods
- numerical solution
- diffusion process
- finite element method
- mesh refinement
- ordinary differential equations
- noise removal
- coherence enhancing diffusion
- image enhancement
- boundary conditions
- scale spaces
- nonlinear diffusion
- multiscale
- finite element model
- filtering method
- multiresolution
- mathematical morphology
- image denoising
- image analysis
- image processing
- linear systems
- level set
- edge detection
- geometric modeling